91043480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206917}}^1$

素因数の和:206939

約数の個数: 32

約数和(自身を含む): 223471440

約数和(自身を除く): 132427960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 206917, 413834, 827668, 1034585, 1655336, 2069170, 2276087, 4138340, 4552174, 8276680, 9104348, 11380435, 18208696, 22760870, 45521740, 91043480]

約数ペア:

[(1, 91043480), (2, 45521740), (4, 22760870), (5, 18208696), (8, 11380435), (10, 9104348), (11, 8276680), (20, 4552174), (22, 4138340), (40, 2276087), (44, 2069170), (55, 1655336), (88, 1034585), (110, 827668), (220, 413834), (440, 206917)]